Fish with onion gravy

In India u will get lot of varieties in fish.. I used small fish here
Ingredients
Cleaned Small fishes 8- 10
turmeric powder
chillipowder
salt
coriander powder
ginger garlic paster
mashed onion pste -2
tomato paste 1
corinader leaves
curry leaves
mustard seeds

Marination:
Marinate the fishes with turmeic,salt, chilli powder, coriander powder keep aside
Preparation:
1.Mash the onions
2.Mash the tomato
3.Heat the kadai pour oil add msutard seeds and curry leaves
4.Add mashed onions fry well
5.Add ginger garlic paste
6.Add tomatoes
7. Add marinated fishes and some water cook on low flame
8. Garnish with coriander leaves